package com.jie.scanner;

import java.util.Scanner;

public class Feel {
    public static void main(String[] args) {
        Scanner scanner= new Scanner(System.in);
        //从键盘接收数据
          int i=0;
          float f=0.0f;
          System.out.println("请输入整数：");

          //如果。。。那么
          if (scanner.hasNextInt()) {
              i = scanner.nextInt();
              System.out.println("整数数据：" + i);
          }else{
              System.out.println("输入的不是整数数据！");

          }

        System.out.println("请输入小数：");

        //如果。。。那么
        if (scanner.hasNextFloat()) {
            f = scanner.nextFloat();
            System.out.println("小数数据：" + f);
        }else{
            System.out.println("输入的不是小数数据！");

        }



        scanner.close();
    }
}
